<script setup lang="ts">
import { computed, defineProps, ref } from 'vue';
import { onLoad } from '@dcloudio/uni-app';
import { getGoodsAPI } from '@/services/goods'
import { postMemberCartAPI } from '@/services/cart';

import AddressPanel from "@/pages/goods/components/AddressPanel.vue"
import ServicePanel from '@/pages/goods/components/ServicePanel.vue'

import type { GoodsResult } from '@/types/goods'
import type { SkuPopupLocaldata, SkuPopupInstanceType, SkuPopupEvent } from '@/components/vk-data-goods-sku-popup/vk-data-goods-sku-popup'
import { useMemberStore } from '@/stores';
import { userAddressesStore } from '@/stores/modules/address';

const memberStore = useMemberStore()
const addressStore = userAddressesStore()
const query = defineProps<{ id: string }>()
// const query = defineProps([ 'id'])

//获取商品详情
const goods = ref<GoodsResult>()
const picIndex = ref(1)
const picLen = ref(1)
const onChange: UniHelper.SwiperOnChange = (e) => {
  picIndex.value = e.detail.current + 1
}
const getGoodsData = async () => {
  const res = await getGoodsAPI(query.id)
  goods.value = res.result
  picLen.value = goods.value.mainPictures.length

  goodsInfo.value = {
    _id: res.result.id,
    goods_thumb: res.result.mainPictures[0],
    name: res.result.name,
    spec_list: res.result.specs.map(e => {
      return {
        name: e.name,
        list: e.values
      }
    }),
    sku_list: res.result.skus.map(e => {
      return {
        _id: e.id,
        goods_id: res.result.id,
        goods_name: res.result.name,
        image: e.picture,
        price: e.price * 100,
        sku_name_arr: e.specs.map(v => v.valueName),
        stock: e.inventory,
      }
    })
  }
}
// 点击图片时
const onTapImage = (url: string) => {
  // 大图预览
  uni.previewImage({
    current: url,
    urls: goods.value!.mainPictures,
  })
}
// const popup = ref<UniHelper.UniPopup>()
const popup = ref<{
  open: (type?: UniHelper.UniPopupType) => void;
  close: () => void;
}>()
/**state用来控制弹出的是哪个组件，true为service，false为address */
const state = ref<boolean>()
const openPopup = (bool: boolean) => {
  state.value = bool
  popup.value?.open()
}
const closePopup = () => {
  popup.value?.close()
}

enum skuMode {
  both = 1,
  cart = 2,
  buy = 3
}
// const SkuPopupProps = ref({
// 是否打开SKU弹窗
const skuKey = ref(false)
// SKU弹窗模式
const mode = ref<skuMode>(skuMode.both)
// 后端返回的商品信息
const goodsInfo = ref({} as SkuPopupLocaldata)
// })
//打开sku弹窗按钮模式
const onOpenSkuPopup = (val: skuMode) => {
  //显示SKU组件
  skuKey.value = true,
    //修改模式按钮
    mode.value = val
}

const SkuPopup = () => {

}


const addCart = async (obj: SkuPopupEvent) => {
  const res = await postMemberCartAPI({ skuId: obj._id, count: obj.buy_num })
  uni.showToast({ icon: "none", title: res.msg })
  skuKey.value = false
}
const addressRef = ref()
const buyNow = (event: SkuPopupEvent) => {
  if (memberStore.profile?.token) {

    if (goods.value?.userAddresses.length) {
      addressStore.selectedAddress = goods.value?.userAddresses[addressRef.value.selectIndex]
    }
    uni.navigateTo({ url: `/pagesOrder/create/create?skuId=${event._id}&count=${event.buy_num}` })

  } else {
    uni.showModal({
      title: "请先登录",
      content: '是否前往登录',
      // confirmColor:'blue',
      success: (success) => {
        if (success.confirm) {
          uni.navigateTo({ url: "/pages/login/login" })
        }
      },
    })
  }

}
// 获取屏幕边界到安全区域距离
const { safeAreaInsets } = uni.getSystemInfoSync()

//sku组件实例
const skuPopupRef = ref<SkuPopupInstanceType>()
// 计算被选中的值
const selectArrText = computed(() => {
  return skuPopupRef.value?.selectArr?.join(' ').trim() || '请选择商品规格'
})
//页面加载
onLoad(() => {
  getGoodsData()
}) 
</script>

<template>
  <scroll-view scroll-y class="viewport">
    <!-- 基本信息 -->
    <view class="goods">
      <!-- 商品主图 -->
      <view class="preview">
        <swiper circular @change="onChange">
          <swiper-item v-for="(item, index) in goods?.mainPictures" :key="index">
            <image mode="aspectFill" :src="item" @tap="onTapImage" />
          </swiper-item>
        </swiper>
        <view class="indicator">
          <text class="current">{{ picIndex }}</text>
          <text class="split">/</text>
          <text class="total">{{ picLen }}</text>
        </view>
      </view>

      <!-- 商品简介 -->
      <view class="meta">
        <view class="price">
          <text class="symbol">¥</text>
          <text class="number">{{ goods?.price }}</text>
        </view>
        <view class="name ellipsis">{{ goods?.name }} </view>
        <view class="desc">{{ goods?.desc }} </view>
      </view>

      <!-- 操作面板 -->
      <view class="action">
        <view class="item arrow">
          <text class="label">选择</text>
          <text class="text ellipsis" @tap="onOpenSkuPopup(skuMode.both)"> {{ selectArrText }} </text>
        </view>
        <view class="item arrow">
          <text class="label">送至</text>
          <text class="text ellipsis" @tap="openPopup(false)"> 请选择收获地址 </text>
        </view>
        <view class="item arrow">
          <text class="label">服务</text>
          <text class="text ellipsis" @tap="openPopup(true)"> 无忧退 快速退款 免费包邮 </text>
        </view>
      </view>
    </view>

    <!-- 商品详情 -->
    <view class="detail panel">
      <view class="title">
        <text>详情</text>
      </view>
      <view class="content">
        <view class="properties">
          <!-- 属性详情 -->
          <view class="item" v-for="(item, index) in goods?.details.properties" :key="index">
            <text class="label" :user-select="true">{{ item.name }}</text>
            <text class="value" :user-select="true">{{ item.value }}</text>
          </view>
        </view>
        <!-- 图片详情 -->
        <image mode="widthFix" v-for="(item, index) in goods?.details.pictures" :key="index" :src="item"></image>
        <!-- <image mode="widthFix" src="https://yanxuan-item.nosdn.127.net/a8d266886d31f6eb0d7333c815769305.jpg"></image>
        <image mode="widthFix" src="https://yanxuan-item.nosdn.127.net/a9bee1cb53d72e6cdcda210071cbd46a.jpg"></image> -->
      </view>
    </view>

    <!-- 同类推荐 -->
    <view class="similar panel">
      <view class="title">
        <text>同类推荐</text>
      </view>
      <view class="content">
        <navigator v-for="item in goods?.similarProducts" :key="item.id" class="goods" hover-class="none"
          :url="`/pages/goods/goods?id=${item.id}`">
          <image class="image" mode="aspectFill" :src="item.picture"></image>
          <view class="name ellipsis">{{ item.name }}</view>
          <view class="price">
            <text class="symbol">¥</text>
            <text class="number">{{ item.price }}</text>
          </view>
        </navigator>
      </view>
    </view>
  </scroll-view>

  <!-- 用户操作 -->
  <view class="toolbar" :style="{ paddingBottom: safeAreaInsets?.bottom + 'px' }">
    <view class="icons">
      <button class="icons-button"><text class="icon-heart"></text>收藏</button>
      <!-- #ifdef MP-WEIXIN -->
      <button class="icons-button" open-type="contact">
        <text class="icon-handset"></text>客服
      </button>
      <!-- #endif -->

      <navigator class="icons-button" url="/pages/cart/cart2" open-type="navigate">
        <text class="icon-cart"></text>购物车
      </navigator>
    </view>
    <view class="buttons">
      <view class="addcart" @tap="onOpenSkuPopup(skuMode.cart)"> 加入购物车 </view>
      <view class="buynow" @tap="onOpenSkuPopup(skuMode.buy)"> 立即购买 </view>
    </view>
  </view>
  <uni-popup ref="popup" type="bottom">
    <ServicePanel v-if="state" @closePopup="closePopup" />
    <AddressPanel v-else :closePopup="closePopup" :userAddressList="goods?.userAddresses" ref="addressRef" />
  </uni-popup>
  <!-- SKU弹窗组件 -->
  <vk-data-goods-sku-popup v-model="skuKey" border-radius="20" :localdata="goodsInfo" :mode="mode" @close="SkuPopup"
    @add-cart="addCart" @buy-now="buyNow" buy-now-background-color="#27BA9B" add-cart-background-color="#FFA868"
    ref="skuPopupRef" :actived-style="{ color: '#27BA9B', borderColor: '#27BA9B', backgroundColor: '#E9F8F5' }" />
</template>

<style lang="scss">
page {
  height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.viewport {
  background-color: #f4f4f4;
}

.panel {
  margin-top: 20rpx;
  background-color: #fff;

  .title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90rpx;
    line-height: 1;
    padding: 30rpx 60rpx 30rpx 6rpx;
    position: relative;

    text {
      padding-left: 10rpx;
      font-size: 28rpx;
      color: #333;
      font-weight: 600;
      border-left: 4rpx solid #27ba9b;
    }

    navigator {
      font-size: 24rpx;
      color: #666;
    }
  }
}

.arrow {
  &::after {
    position: absolute;
    top: 50%;
    right: 30rpx;
    content: '\e6c2';
    color: #ccc;
    font-family: 'erabbit' !important;
    font-size: 32rpx;
    transform: translateY(-50%);
  }
}

/* 商品信息 */
.goods {
  background-color: #fff;

  .preview {
    height: 750rpx;
    position: relative;

    .indicator {
      height: 40rpx;
      padding: 0 24rpx;
      line-height: 40rpx;
      border-radius: 30rpx;
      color: #fff;
      font-family: Arial, Helvetica, sans-serif;
      background-color: rgba(0, 0, 0, 0.3);
      position: absolute;
      bottom: 30rpx;
      right: 30rpx;

      .current {
        font-size: 26rpx;
      }

      .split {
        font-size: 24rpx;
        margin: 0 1rpx 0 2rpx;
      }

      .total {
        font-size: 24rpx;
      }
    }
  }

  .meta {
    position: relative;
    border-bottom: 1rpx solid #eaeaea;

    .price {
      height: 130rpx;
      padding: 25rpx 30rpx 0;
      color: #fff;
      font-size: 34rpx;
      box-sizing: border-box;
      background-color: #35c8a9;
    }

    .number {
      font-size: 56rpx;
    }

    .brand {
      width: 160rpx;
      height: 80rpx;
      overflow: hidden;
      position: absolute;
      top: 26rpx;
      right: 30rpx;
    }

    .name {
      max-height: 88rpx;
      line-height: 1.4;
      margin: 20rpx;
      font-size: 32rpx;
      color: #333;
    }

    .desc {
      line-height: 1;
      padding: 0 20rpx 30rpx;
      font-size: 24rpx;
      color: #cf4444;
    }
  }

  .action {
    padding-left: 20rpx;

    .item {
      height: 90rpx;
      padding-right: 60rpx;
      border-bottom: 1rpx solid #eaeaea;
      font-size: 26rpx;
      color: #333;
      position: relative;
      display: flex;
      align-items: center;

      &:last-child {
        border-bottom: 0 none;
      }
    }

    .label {
      width: 60rpx;
      color: #898b94;
      margin: 0 16rpx 0 10rpx;
    }

    .text {
      flex: 1;
      -webkit-line-clamp: 1;
    }
  }
}

/* 商品详情 */
.detail {
  padding-left: 20rpx;

  .content {
    margin-left: -20rpx;
  }

  .properties {
    padding: 0 20rpx;
    margin-bottom: 30rpx;

    .item {
      display: flex;
      line-height: 2;
      padding: 10rpx;
      font-size: 26rpx;
      color: #333;
      border-bottom: 1rpx dashed #ccc;
    }

    .label {
      width: 200rpx;
    }

    .value {
      flex: 1;
    }
  }
}

/* 同类推荐 */
.similar {
  padding-left: 20rpx;

  .content {
    padding: 0 20rpx 20rpx;
    margin-left: -20rpx;
    background-color: #f4f4f4;
    overflow: hidden;

    navigator {
      width: 345rpx;
      padding: 24rpx 20rpx 20rpx;
      margin: 20rpx 20rpx 0 0;
      border-radius: 10rpx;
      background-color: #fff;
      float: left;
    }

    .image {
      height: 260rpx;
    }

    .name {
      height: 80rpx;
      margin: 10rpx 0;
      font-size: 26rpx;
      color: #262626;
    }

    .price {
      line-height: 1;
      font-size: 20rpx;
      color: #cf4444;
    }

    .number {
      font-size: 26rpx;
      margin-left: 2rpx;
    }
  }

  navigator {
    &:nth-child(even) {
      margin-right: 0;
    }
  }
}

/* 底部工具栏 */
.toolbar {
  background-color: #fff;
  height: 100rpx;
  padding: 0 20rpx;
  border-top: 1rpx solid #eaeaea;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: content-box;

  .buttons {
    display: flex;

    &>view {
      width: 220rpx;
      text-align: center;
      line-height: 72rpx;
      font-size: 26rpx;
      color: #fff;
      border-radius: 72rpx;
    }

    .addcart {
      background-color: #ffa868;
    }

    .buynow {
      background-color: #27ba9b;
      margin-left: 20rpx;
    }
  }

  .icons {
    padding-right: 10rpx;
    display: flex;
    align-items: center;
    flex: 1;

    .icons-button {
      flex: 1;
      text-align: center;
      line-height: 1.4;
      padding: 0;
      margin: 0;
      border-radius: 0;
      font-size: 20rpx;
      color: #333;
      background-color: #fff;
    }

    text {
      display: block;
      font-size: 34rpx;
    }
  }
}
</style>